据《世界报》报导,瑞士发明了一种新方法,把废纸溶于苏打水中制成纸浆,敷在水泥建筑物的构件上,并在其中设置金属丝网,在金属丝网和钢筋之间用直流电连通,就可恢复混凝土的碱性结构,防止钢筋进一步腐蚀。瑞士已采用此法整修了50栋旧房,效果不错。 According to “Le Monde” reported that Switzerland has invented a new method, the waste paper is dissolved in soda to make pulp, deposited on the components of the cement building, and set up a metal mesh in which the metal mesh and steel Between the direct current communication, you can restore the basic structure of concrete to prevent further corrosion of steel. Switzerland has adopted this method renovated 50 old houses, the effect is good.